Function parser_isAnySizedReal

quest/src/core/parser.cpp:199–209

bool parser_isAnySizedReal(string str) {

    // we assume that all strings which match the regex can be parsed by
    // precisionAgnosticStringToFloat() above (once whitespace is removed)
    // EXCEPT strings which contain a number too large to store in the qreal 
    // type (as is separately checked below). Note it is insufficient to merely 
    // duck-type using stold() et al because such functions permit non-numerical 
    // characters to follow the contained number which are silently removed (grr!)
    smatch match;
    return regex_match(str, match, regexes::real);
}


bool parser_isValidReal(string str) {